Search

Hafizur Rahman

Examiner (ID: 17617, Phone: (571)270-0659 , Office: P/2842 )

Most Active Art Unit
2843
Art Unit(s)
2842, 2843
Total Applications
866
Issued Applications
746
Pending Applications
100
Abandoned Applications
41

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17353648 [patent_doc_number] => 11228301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Multiplexer, radio-frequency module, and communication device [patent_app_type] => utility [patent_app_number] => 16/817047 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 9373 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16817047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/817047
Multiplexer, radio-frequency module, and communication device Mar 11, 2020 Issued
Array ( [id] => 16716491 [patent_doc_number] => 20210083638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => AMPLIFIER CIRCUITRY AND METHOD OF AMPLIFICATION [patent_app_type] => utility [patent_app_number] => 16/811039 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811039
Amplifier circuitry and method of amplification Mar 5, 2020 Issued
Array ( [id] => 16082465 [patent_doc_number] => 20200195219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ACOUSTIC WAVE DEVICE, RADIO-FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/801360 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801360
Acoustic wave device, radio-frequency front-end circuit, and communication apparatus Feb 25, 2020 Issued
Array ( [id] => 18048553 [patent_doc_number] => 11522513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Bulk acoustic wave resonator structure [patent_app_type] => utility [patent_app_number] => 16/801768 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 40 [patent_no_of_words] => 18047 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801768 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801768
Bulk acoustic wave resonator structure Feb 25, 2020 Issued
Array ( [id] => 16301788 [patent_doc_number] => 20200287511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => PROCESS FOR PRODUCING A MICRO-ELECTRO-MECHANICAL SYSTEM FROM A TRANSFERRED PIEZOELECTRIC OR FERROELECTRIC LAYER [patent_app_type] => utility [patent_app_number] => 16/801051 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801051 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801051
Process for producing a micro-electro-mechanical system from a transferred piezoelectric or ferroelectric layer Feb 24, 2020 Issued
Array ( [id] => 16273029 [patent_doc_number] => 20200274517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => ACOUSTIC WAVE DEVICE WITH MULTI-LAYER SUBSTRATE INCLUDING CERAMIC [patent_app_type] => utility [patent_app_number] => 16/800248 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16800248 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800248
Acoustic wave device with multi-layer substrate including ceramic Feb 24, 2020 Issued
Array ( [id] => 17410852 [patent_doc_number] => 11251757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => High-frequency front-end circuit [patent_app_type] => utility [patent_app_number] => 16/797114 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4986 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797114
High-frequency front-end circuit Feb 20, 2020 Issued
Array ( [id] => 16082459 [patent_doc_number] => 20200195216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => COMBINER AND DISTRIBUTOR FOR ADJUSTING IMPEDANCES OR POWER ACROSS MULTIPLE PLASMA PROCESSING STATIONS [patent_app_type] => utility [patent_app_number] => 16/797975 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797975
Combiner and distributor for adjusting impedances or power across multiple plasma processing stations Feb 20, 2020 Issued
Array ( [id] => 16273019 [patent_doc_number] => 20200274507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => JOSEPHSON PARAMETRIC AMPLIFIER BASED ON SUPERCONDUCTING-NORMAL-SUPERCONDUCTING JUNCTION [patent_app_type] => utility [patent_app_number] => 16/796871 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16796871 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796871
Josephson parametric amplifier based on superconducting-normal-superconducting junction Feb 19, 2020 Issued
Array ( [id] => 16084903 [patent_doc_number] => 20200196438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => PRINT CIRCUIT BOARD, OPTICAL MODULE, AND OPTICAL TRANSMISSION EQUIPMENT [patent_app_type] => utility [patent_app_number] => 16/796040 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16796040 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796040
Print circuit board, optical module, and optical transmission equipment Feb 19, 2020 Issued
Array ( [id] => 17607737 [patent_doc_number] => 11336231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Power amplifier system and transfer learning-based autotuning optimization method thereof [patent_app_type] => utility [patent_app_number] => 16/794761 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 6324 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794761
Power amplifier system and transfer learning-based autotuning optimization method thereof Feb 18, 2020 Issued
Array ( [id] => 17181872 [patent_doc_number] => 11159126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Sub-harmonic switching power amplifier [patent_app_type] => utility [patent_app_number] => 16/793412 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 49 [patent_no_of_words] => 18456 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16793412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/793412
Sub-harmonic switching power amplifier Feb 17, 2020 Issued
Array ( [id] => 16333103 [patent_doc_number] => 20200304069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/792955 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16792955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/792955
Power amplifier Feb 17, 2020 Issued
Array ( [id] => 17289442 [patent_doc_number] => 11206010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Radio frequency module, front end module, and communication device [patent_app_type] => utility [patent_app_number] => 16/788805 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 33 [patent_no_of_words] => 17701 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788805
Radio frequency module, front end module, and communication device Feb 11, 2020 Issued
Array ( [id] => 17284542 [patent_doc_number] => 11201590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Power amplifier apparatus [patent_app_type] => utility [patent_app_number] => 16/788425 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6534 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788425
Power amplifier apparatus Feb 11, 2020 Issued
Array ( [id] => 18432122 [patent_doc_number] => 11677358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Power amplifier circuit [patent_app_type] => utility [patent_app_number] => 16/783373 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4916 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783373
Power amplifier circuit Feb 5, 2020 Issued
Array ( [id] => 17026129 [patent_doc_number] => 20210250001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => Radio Frequency Power Circuits Utilizing Coaxial Resonators for Video Bandwidth Improvements and Circuit Size Reduction and a Process of Implementing the Same [patent_app_type] => utility [patent_app_number] => 16/783595 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783595
Radio frequency power circuits utilizing coaxial resonators for video bandwidth improvements and circuit size reduction and a process of implementing the same Feb 5, 2020 Issued
Array ( [id] => 17270962 [patent_doc_number] => 11196398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Combing power amplifiers at millimeter wave frequencies [patent_app_type] => utility [patent_app_number] => 16/782096 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5635 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782096 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782096
Combing power amplifiers at millimeter wave frequencies Feb 4, 2020 Issued
Array ( [id] => 16339830 [patent_doc_number] => 10790802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobate [patent_app_type] => utility [patent_app_number] => 16/782971 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8319 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782971 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782971
Transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobate Feb 4, 2020 Issued
Array ( [id] => 16226912 [patent_doc_number] => 20200252029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => CURRENT CONTROL CIRCUIT AND POWER AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/781058 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781058
Current control circuit and power amplifier circuit Feb 3, 2020 Issued
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